HK49194A - Tuning voltage tracking arrangement - Google Patents

Tuning voltage tracking arrangement

Info

Publication number
HK49194A
HK49194A HK49194A HK49194A HK49194A HK 49194 A HK49194 A HK 49194A HK 49194 A HK49194 A HK 49194A HK 49194 A HK49194 A HK 49194A HK 49194 A HK49194 A HK 49194A
Authority
HK
Hong Kong
Prior art keywords
tuning voltage
tuning
voltage tracking
tracking arrangement
selection signal
Prior art date
Application number
HK49194A
Other languages
English (en)
Inventor
Haluk Ersoz Nathaniel
Hettiger James
Original Assignee
Rca Thomson Licensing Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rca Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK49194A publication Critical patent/HK49194A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
HK49194A 1985-03-01 1994-05-19 Tuning voltage tracking arrangement HK49194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/705,900 US4658437A (en) 1985-03-01 1985-03-01 Tuning voltage tracking arrangement

Publications (1)

Publication Number Publication Date
HK49194A true HK49194A (en) 1994-05-27

Family

ID=24835415

Family Applications (1)

Application Number Title Priority Date Filing Date
HK49194A HK49194A (en) 1985-03-01 1994-05-19 Tuning voltage tracking arrangement

Country Status (9)

Country Link
US (1) US4658437A (enEXAMPLES)
JP (1) JPS61205015A (enEXAMPLES)
KR (1) KR930008713B1 (enEXAMPLES)
CA (1) CA1239233A (enEXAMPLES)
DE (1) DE3606432A1 (enEXAMPLES)
FR (1) FR2578375B1 (enEXAMPLES)
GB (1) GB2173058B (enEXAMPLES)
HK (1) HK49194A (enEXAMPLES)
SG (1) SG14692G (enEXAMPLES)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512873A1 (de) * 1985-04-11 1986-10-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Abstimmsystem fuer fernsehgeraete
US4837852A (en) * 1985-06-17 1989-06-06 Toko, Inc. Electronic tuning circuit for AM receiver which is easy to effect tracking adjustment
JPS6318711A (ja) * 1986-07-10 1988-01-26 Toko Inc 電子同調受信機
US4852086A (en) * 1986-10-31 1989-07-25 Motorola, Inc. SSB communication system with FM data capability
US4955083A (en) * 1986-10-31 1990-09-04 Motorola, Inc. Dual mode radio transceiver for an SSB communication system
US4817192A (en) * 1986-10-31 1989-03-28 Motorola, Inc. Dual-mode AFC circuit for an SSB radio transceiver
KR920002046B1 (ko) * 1987-01-20 1992-03-10 마쯔시다덴기산교 가부시기가이샤 수신장치
DE19530871A1 (de) * 1995-08-22 1997-02-27 Emitec Emissionstechnologie Verfahren zum Herstellen eines gelöteten Wabenkörpers unter Verwendung schichtartig aufgebauter Bleche
US6925291B2 (en) 2002-09-27 2005-08-02 Thomson Licensing S.A. Electronic alignment system for a television signal tuner

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955209A (enEXAMPLES) * 1972-09-29 1974-05-29
US3800239A (en) * 1972-11-24 1974-03-26 Texas Instruments Inc Current-canceling circuit
US4002986A (en) * 1975-03-27 1977-01-11 Zenith Radio Corporation Television receiver with tuner capable of receiving air and CATV signals
JPS6046895B2 (ja) * 1978-08-04 1985-10-18 アルプス電気株式会社 電子同調チユ−ナ
JPS572117A (en) * 1980-06-04 1982-01-07 Fujitsu General Ltd Tuning circuit
JPS5781716A (en) * 1980-11-11 1982-05-21 Mitsubishi Electric Corp Tracking compensating circuit of varactor diode tuning radio receiver
US4404686A (en) * 1980-12-01 1983-09-13 Zenith Radio Corporation Four band VHF varactor tuner to cover extended CATV band utilizing two switching diodes per resonant circuit
US4380827A (en) * 1981-09-21 1983-04-19 Zenith Radio Corporation Oscillator for television tuner
DE3144243A1 (de) * 1981-11-07 1983-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "oszillator"
JPS58142619A (ja) * 1982-02-18 1983-08-24 Sanyo Electric Co Ltd 電子同調受信機
US4418428A (en) * 1982-03-30 1983-11-29 Rca Corporation Tuning system for a multi-band television receiver
FI75962C (fi) * 1982-03-30 1988-08-08 Rca Corp Avstaemningssystem foer en flerbandig televisionsmottagare.
US4418427A (en) * 1982-03-30 1983-11-29 Rca Corporation Tuning system for a multi-band television receiver
US4442548A (en) * 1982-05-14 1984-04-10 Rca Corporation Television receiver tuning circuit tunable over a wide frequency range
JPS58222612A (ja) * 1982-06-18 1983-12-24 Sanyo Electric Co Ltd 電子同調受信機
US4476583A (en) * 1983-02-28 1984-10-09 Rca Corporation Electronic tracking for tuners
JPS6032425A (ja) * 1983-08-02 1985-02-19 Matsushita Electric Ind Co Ltd 同調装置

Also Published As

Publication number Publication date
DE3606432A1 (de) 1986-09-04
JPS61205015A (ja) 1986-09-11
KR860007824A (ko) 1986-10-17
FR2578375A1 (fr) 1986-09-05
GB2173058B (en) 1989-05-17
JPH0525403B2 (enEXAMPLES) 1993-04-12
CA1239233A (en) 1988-07-12
GB8604838D0 (en) 1986-04-03
GB2173058A (en) 1986-10-01
US4658437A (en) 1987-04-14
SG14692G (en) 1992-04-16
FR2578375B1 (fr) 1990-08-31
DE3606432C2 (enEXAMPLES) 1991-03-28
KR930008713B1 (ko) 1993-09-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040227

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)